Cannon, Paul and Angling, Matthew and Barclay, Leslie and Curry, Charles and Dyer, Clive and Edwards, Robert and Greene, Graham and Hapgood, Mike and Horne, Richard B. and Jackson, David and Mitchell, Cathryn N. and Owen, John and Richards, Andrew and Rodgers, Chris and Ryden, Keith and Saunders, Simon and Sweeting, Martin and Tanner, Rick and Thomson, Alan and Underwood, Craig (2013) Extreme space weather:impacts on engineered systems and infrastructure. Royal Academy of Engineering, London. ISBN 1-903496-95-0